Septic tank for holding sewerage



FIG. 1 is a perspective view of the septic tank for holding sewerage, showing my new design.

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a front elevational view thereof. (The rear elevational view is a mirror image of the front elevational view). 

The ornamental design for a septic tank for holding sewerage, as shown and described. 